PERANCANGAN SISTEM APLIKASI PEMBELIAN DI TIKTOK SHOP DENGAN MENGGUNAKAN SOFTWARE “STAR UML”USE CASE DIAGRAM”ACTIVITY DIAGRAM”CLASS DIAGRAN”NORMALISASI FILE”MS.ACCESS. Jurnal Ekonomi dan Bisnis, [S. l.], v. 2, n. 5, p. 802–811, 2025. Disponível em: https://ecosemica.net/index.php/ECONOMICA/article/view/184. Acesso em: 14 dec. 2025.